<?php

namespace backend\controllers;

use Yii;
use backend\models\User;
use backend\models\Admin;
use backend\models\search\CountrySearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\Session;
/**
 * UserController implements the CRUD actions for User model.
 */
class UserController extends Controller
{

    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
        ];
    }

    /**
     * Lists all User models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new CountrySearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single User model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new User model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new User();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->u_id]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing User model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->u_id]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Deletes an existing User model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     * Finds the User model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return User the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = User::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }

    //修改密码
    public function actionPwd()
    {
        //echo 1;die;
        $session = Yii::$app->session;
        $u_id = $session->get('u_id');
        $model = new Admin;
        if(Yii::$app->request->isPost){
            //print_r($_POST);die;
            $model->load(Yii::$app->request->post());
            if(!$model->validate()){
                
            }else{
                /*$result = $model->find()->where(['u_id'=>1])->one();
                //print_r($result);die;
                $result->u_pass = '888';
                $result->save();*/
                $newpwd = $_POST['Admin']['pwd2'];
                //echo $newpwd;die;
                $db=Yii::$app->db;
                $sql="update yi_admin set u_pass = '$newpwd' where u_id = $u_id";
                $re=$db->createCommand($sql)->execute();
                if ($re) {
                    echo "<script>alert('修改成功');</script>";
                }else{
                    die('修改失败');
                }
                exit;
            }
        }
        return $this->render('pwd',['model'=>$model]);
    }
}
